WORKPRO Long Tape Measure 100Ft/30m Fiberglass Measuring Rule Double-Sided Scale of SAE and Metric Tape Ruler for Construction, Masonry, Carpentry, Drywall Fiberglass blade 30m/100Ft, graduations are printed on both sides of the tape for user convenience; Durable ABS case for shock-resistant, the folding hook can be stored in the case and provides single user measuring capabilities for quick rewind tape; Made from reel fiberglass, suitable for measuring in different situation;